body, dl, dd, ul, h1, h2, h3, p, input {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: #333;
}

img {
  vertical-align: middle;
}

table {
  border-collapse: collapse;
}

table tr th,
table tr td {
  border: 1px solid #aaa;
  padding: 10px;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

input {
  outline: none;
  border: 1px solid #aaaaaa;
}
